Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie o tipo que se juntou em 2007.
 ###Tabelas: CREATE TABLE current_members (current_members_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Founded INT, Type VARCHAR, Enrollment INT, Joined INT, Nickname VARCHAR, Primary Conference when joining the MSFA VARCHAR, Current Primary Conference VARCHAR) CREATE TABLE analytical_table (analytical_table_id AUTO_INCREMENT PRIMARY KEY, State VARCHAR, Votes INT, Votes since 1856 INT, Democratic votes INT, D votes since 1856 INT, % of D votes VARCHAR, D % since 1856 VARCHAR, Republican votes INT, % of R votes VARCHAR, R % since 1856 VARCHAR, Other votes INT, O votes since 1856 INT, % of O votes VARCHAR, O % since 1856 VARCHAR) CREATE TABLE winners_and_honorees (winners_and_honorees_id AUTO_INCREMENT PRIMARY KEY, Year INT, Player VARCHAR, Country VARCHAR, Score VARCHAR, Margin of victory VARCHAR, Winner's share ( $ ) INT) CREATE TABLE first_quarter (first_quarter_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Name VARCHAR, Headquarters VARCHAR, Industry VARCHAR, Market value ( USD million) INT) CREATE TABLE england_in_south_africa_1905_6 (england_in_south_africa_1905_6_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Home captain VARCHAR, Away captain VARCHAR, Venue VARCHAR, Result VARCHAR)  
SELECT Type FROM current_members WHERE Joined = 2007